{"product_id":"74fct544asc","title":"74FCT544ASC","description":"\u003cp\u003eThe 74FCT544ASC is a 1-channel inverting transceiver from National Semiconductor, part of the 74FCT logic family. It operates from 4.75V to 5.25V and features 3-State outputs with 64mA sink capability. Housed in a 24-SOIC package, it is designed for high-speed bus applications in commercial computing and telecommunications systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Sink Current (64mA):\u003c\/strong\u003e Provides excellent drive for high-capacitance bus lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Propagation Delay:\u003c\/strong\u003e Supports high-frequency data transfer in critical timing applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-State Outputs:\u003c\/strong\u003e Enables bus sharing and isolation in multi-device systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry-Standard 24-SOIC Package:\u003c\/strong\u003e Easy to integrate into existing PCB designs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHigh-Speed Bus Transceivers\u003c\/h3\u003e\u003cp\u003eThe 74FCT544ASC is ideal for high-speed data buses in computing systems. Its 64mA sink capability drives heavily loaded backplanes with minimal signal degradation.\u003c\/p\u003e\u003ch3\u003eMemory Controller Interfacing\u003c\/h3\u003e\u003cp\u003eIn memory controllers, this transceiver provides bidirectional data transfer between the controller and DRAM, with inverting logic to match specific bus architectures.\u003c\/p\u003e\u003ch3\u003ePeripheral Component Interconnect\u003c\/h3\u003e\u003cp\u003eFor PCI-like buses, the high drive current and fast propagation delay ensure reliable data transfer between the CPU and peripheral cards.\u003c\/p\u003e\u003ch3\u003eTelecommunications Switching\u003c\/h3\u003e\u003cp\u003eIn telecom switches, the 3-State outputs allow multiple line cards to share a common data bus, with the transceiver providing necessary isolation.\u003c\/p\u003e\u003ch3\u003eIndustrial Control Backplanes\u003c\/h3\u003e\u003cp\u003eFor industrial controllers, this transceiver buffers data between the CPU and I\/O modules, ensuring clean signals in noisy factory environments.\u003c\/p\u003e\u003ch3\u003eTest Equipment Data Acquisition\u003c\/h3\u003e\u003cp\u003eThe high sink current makes it suitable for driving test equipment data lines, where fast, reliable signal transmission is critical.\u003c\/p\u003e\u003ctable\u003e\n\u003ccolgroup\u003e\u003ccol\u003e\u003c\/colgroup\u003e \u003ctbody\u003e \u003ctr\u003e \t\u003ctd\u003eProduct attributes\u003c\/td\u003e \t\u003ctd\u003eProperty Value\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eManufacturer\u003c\/td\u003e \t\u003ctd\u003eNational Semiconductor\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003e74FCT\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackaging\u003c\/td\u003e \t\u003ctd\u003eBulk | \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePart Status\u003c\/td\u003e \t\u003ctd\u003eActive\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eLogic Type\u003c\/td\u003e \t\u003ctd\u003eTransceiver, Inverting\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of Elements\u003c\/td\u003e \t\u003ctd\u003e1\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of Bits per Element\u003c\/td\u003e \t\u003ctd\u003e8\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eInput Type\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOutput Type\u003c\/td\u003e \t\u003ctd\u003e3-State\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eCurrent - Output High, Low\u003c\/td\u003e \t\u003ctd\u003e15mA, 64mA\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply\u003c\/td\u003e \t\u003ctd\u003e4.75V ~ 5.25V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOperating Temperature\u003c\/td\u003e \t\u003ctd\u003e0°C ~ 70°C (TA)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eGrade\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eQualification\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMounting Type\u003c\/td\u003e \t\u003ctd\u003eSurface Mount\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e24-SOIC (0.295\", 7.50mm Width)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e24-SOIC\u003c\/td\u003e \u003c\/tr\u003e  \u003c\/tbody\u003e\n\u003c\/table\u003e\u003cdl\u003e\n\u003cdt\u003eQ: What is the logic family of the 74FCT544ASC?\u003c\/dt\u003e\n\u003cdd\u003eA: It belongs to the 74FCT family, known for fast CMOS\/TTL-compatible performance.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the function of this IC?\u003c\/dt\u003e\n\u003cdd\u003eA: It is a 1-channel, inverting transceiver with 3-State outputs.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the operating voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 4.75V to 5.25V, ideal for standard 5V systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the output current capability?\u003c\/dt\u003e\n\u003cdd\u003eA: It can sink 64mA and source 15mA, providing strong drive for bus lines.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is available?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 24-SOIC (0.295\", 7.50mm Width) package.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the temperature range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 0°C to 70°C, suitable for commercial applications.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"National Semiconductor","offers":[{"title":"Default Title","offer_id":53666150646049,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/products\/74fct544asc","provider":"HQICKEY","version":"1.0","type":"link"}